10-Day Weather Forecast - Portland, ME

Mostly sunny. Highs in the upper 70s. Light and variable winds becoming south around 10 mph this afternoon.

Mostly clear. Lows in the lower 60s. South winds around 10 mph in the evening becoming light and variable.

Partly sunny. Warm with highs in the upper 80s. Light and variable winds becoming southwest around 10 mph with gusts up to 25 mph in the afternoon.

Partly cloudy. Humid with lows in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph in the evening becoming light and variable.

Partly sunny with a chance of showers. Warm with highs in the mid 80s. Light and variable winds. Chance of rain 50 percent. Heat index values in the mid 90s in the afternoon.

Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 40 percent.

Mostly sunny. Warm with highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Warm with highs in the mid 80s.

Mostly clear. Lows in the lower 60s.

Mostly sunny. Warm with highs in the mid 80s.

A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of rain 30 percent.

Partly sunny. Warm with highs in the upper 80s.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 63F with an average humidity of 72%. Winds will be 7 mph from the SW.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 64F with an average humidity of 65%. Winds will be 6 mph from the W.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 60F with an average humidity of 71%. Winds will be 5 mph from the W.

Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 80F. Dew point will be around 62F with an average humidity of 63%. Winds will be 5 mph from the W.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 59F with an average humidity of 72%. Winds will be 5 mph from the W.